Publicidad
8
Threading Pipe or Rod
Standard 22A
1. Step on foot switch. While operating the machine,
the foot switch will be depressed, providing
power to the machine. If an emergency occurs,
remove foot from switch.
2. Turn T.O.R. switch to RELEASE to open jaws.
4. Release T.O.R. switch, and it will return to OFF
position.
5. Swing die head, cutter; and reamer up and back
to out-of-way position.
6. Insert material into chuck from either front or rear
position for desired length to be cut.
Note: For long pieces of pipe or rod, use No. 10640
Superjack Pipe Stand.
7. Move T.O.R. switch to THREAD position. (Pipe will
be chucked automatically and will rotate.)
Right and Left 22A
1. Turn T.O.R. switch to RELEASE to open jaws.
2. Push directional switch to desired type of thread
(right-hand or left-hand).
Note: Make sure there is no pipe in the machine
before proceeding to Step 3.
3. Again, turn T.O.R. switch to RELEASE position and
jaws will cycle to OPEN position.
4. Insert pipe or rod into chuck from either front or
rear and position for desired length to be cut.
5. Move T.O.R. switch to THREAD position.
6. To reposition for opposite threading direction,
follow Steps 1-5.
Note: Machine must be at a full stop before using
left and right Directional Switch.
Threading Pipe or Rod (Right-hand)
1. Slip the proper size die head onto the carriage
pin, and lower the head into the carriage groove.
2. On Uniquad heads, close operating handle; on
Snap-O-Matic heads, select the correct size and
engage the operating handle pin. On Automatic
die heads, pull operating lever forward to cock
spring-loaded plunger.
3. Turn carriage handle counterclockwise to bring
dies against stock.
4. With T.O.R. switch in THREAD position, and the
safety footswitch depressed, apply slight pressure
on carriage handle until a few threads have been
cut, after which the head will feed itself auto-
matically.
ENGLISH
ROTHENBERGER USA – CLASSIC 22A
www.rothenberger-usa.com • Phone 800-545-7698 • FAX 815-633-0879
5. Correct thread length is normally obtained when
stock reaches the outside edge of dies. When pipe
is still rotating, open head.
CAUTION
While threading, open die head before carriage
reaches full length of travel. If carriage strikes
base, excessive strain is put on the machine and
damage may result.
6. Move T.O.R. switch to OFF position and turn
carriage handle clockwise to clear the die head
from the pipe.
Threading Pipe or Rod (Left-hand)
Note: Left-hand threading operation possible only
on 22A with right- and left-hand option.
1. Reverse chuck jaws for left-hand threading.
(Follow Steps 1-5 under "Right and Left 22A".)
2. Install left-hand dies into die head. (See "Installing
Dies.")
3.
Slip the proper size die head onto the carriage pin,
and lower the head into the carriage groove.
4.
Slide die head retainer pin through opening in
carriage to hold die head.
5.
Follow right-hand threading instructions, Steps 1-6.
Cutting Pipe or Rod
1.
With pipe properly chucked and with cutter,
reamer and die head in out-of-the-way position,
operate carriage handle until cutter is over area
of pipe to be cut.
2.
Move T.O.R. switch to THREAD and depress safety
switch.
3.
With roller block retracted to fit over pipe or rod,
bring cutter down and turn cutter handle (Fig. 7)
clockwise to force cutter wheel against stock to
make cut.
Note: This machine will cut
¼" through 2¼" rod. NEVER cut into threads,
as this may cause damage to cutter wheel.
4. When pipe is cut, move T.O.R. switch to OFF and
raise cutter to out-of-way position.
Removing Pipe from Chuck
1. Put T.O.R. switch in RELEASE position to open jaws.
2. Release T.O.R. switch; it will return to OFF position.
3. Pull pipe from either front or rear of machine.
⁄
" through 2" pipe or
1
8
Publicidad
